Fix bug handling ptags in hledger output

Actual output from hledger is a list of tuples.

Dockerfile

@@ -12,4 +12,4 @@ ENV LEDGER_FILE=/data/all.ledger
 ENV OUTPUT_FILE=/data/all.sqlite
 ENV OVERWRITE_OUTPUT=true
 
-ENTRYPOINT ["python", "/code/export.py"]
+ENTRYPOINT ["python", "/code/main.py"]

src/db.py

@@ -130,7 +130,7 @@ def write_transactions(cursor: sqlite3.Cursor, txs: List[Transaction]) -> None:
                     posting.get("paccount"),
                     get_posting_amount(posting),
                     posting.get("pstatus"),
-                    ",".join(posting.get("ptags") or []),
+                    ",".join([":".join(x) for x in posting.get("ptags") or []]),
                     posting.get("pcomment"),
                 ],
             )

src/ledger.py

@@ -34,7 +34,7 @@ class Posting(typing.TypedDict):
     pdate2: str | None
     poriginal: str | None
     pstatus: str  # TODO: Enum?
-    ptags: List[str]
+    ptags: List[List[str]]
     ptransaction_: int
     ptype: str  # TODO: Enum?